2023-02-01 17:18:08 +11:00
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use crate::verbose_println;
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2023-01-22 09:39:45 +11:00
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use std::ops::{BitAnd, BitOr, BitXor};
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use super::{as_signed, res, set, swap_nibbles, CPU, FLAGS};
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impl CPU {
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2023-02-01 17:18:08 +11:00
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#[allow(dead_code)]
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2023-01-22 09:39:45 +11:00
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pub fn run_opcode(&mut self, opcode: u8) {
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match opcode {
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0x0 => {
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// noop
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}
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2023-02-01 17:18:08 +11:00
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_ => {
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undefined(opcode);
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2023-01-22 09:39:45 +11:00
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}
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2023-02-01 17:18:08 +11:00
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}
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2023-01-22 09:39:45 +11:00
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}
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2023-02-01 17:18:08 +11:00
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// fn cb_subop(&mut self, subop: u8) {
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// match subop {
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// 0x00 => unsafe { self.state.bc.as_u8s.left = self.rlc(self.state.bc.as_u8s.left) },
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// 0x01 => unsafe { self.state.bc.as_u8s.right = self.rlc(self.state.bc.as_u8s.right) },
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// 0x02 => unsafe { self.state.de.as_u8s.left = self.rlc(self.state.de.as_u8s.left) },
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// 0x03 => unsafe { self.state.de.as_u8s.right = self.rlc(self.state.de.as_u8s.right) },
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// 0x04 => unsafe { self.state.hl.as_u8s.left = self.rlc(self.state.hl.as_u8s.left) },
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// 0x05 => unsafe { self.state.hl.as_u8s.right = self.rlc(self.state.hl.as_u8s.right) },
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// 0x06 => unsafe {
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// let rotated = self.rlc(self.memory.get(self.state.hl.as_u16));
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// self.memory.set(self.state.hl.as_u16, rotated)
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// },
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// 0x07 => unsafe { self.state.af.as_u8s.left = self.rlc(self.state.af.as_u8s.left) },
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// 0x08 => unsafe { self.state.bc.as_u8s.left = self.rrc(self.state.bc.as_u8s.left) },
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// 0x09 => unsafe { self.state.bc.as_u8s.right = self.rrc(self.state.bc.as_u8s.right) },
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// 0x0A => unsafe { self.state.de.as_u8s.left = self.rrc(self.state.de.as_u8s.left) },
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// 0x0B => unsafe { self.state.de.as_u8s.right = self.rrc(self.state.de.as_u8s.right) },
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// 0x0C => unsafe { self.state.hl.as_u8s.left = self.rrc(self.state.hl.as_u8s.left) },
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// 0x0D => unsafe { self.state.hl.as_u8s.right = self.rrc(self.state.hl.as_u8s.right) },
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// 0x0E => unsafe {
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// let rotated = self.rrc(self.memory.get(self.state.hl.as_u16));
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// self.memory.set(self.state.hl.as_u16, rotated)
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// },
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// 0x0F => unsafe { self.state.af.as_u8s.left = self.rrc(self.state.af.as_u8s.left) },
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// 0x10 => unsafe { self.state.bc.as_u8s.left = self.rl(self.state.bc.as_u8s.left) },
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// 0x11 => unsafe { self.state.bc.as_u8s.right = self.rl(self.state.bc.as_u8s.right) },
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// 0x12 => unsafe { self.state.de.as_u8s.left = self.rl(self.state.de.as_u8s.left) },
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// 0x13 => unsafe { self.state.de.as_u8s.right = self.rl(self.state.de.as_u8s.right) },
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// 0x14 => unsafe { self.state.hl.as_u8s.left = self.rl(self.state.hl.as_u8s.left) },
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// 0x15 => unsafe { self.state.hl.as_u8s.right = self.rl(self.state.hl.as_u8s.right) },
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// 0x16 => unsafe {
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// let rotated = self.rl(self.memory.get(self.state.hl.as_u16));
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// self.memory.set(self.state.hl.as_u16, rotated)
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// },
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// 0x17 => unsafe { self.state.af.as_u8s.left = self.rl(self.state.af.as_u8s.left) },
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// 0x18 => unsafe { self.state.bc.as_u8s.left = self.rr(self.state.bc.as_u8s.left) },
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// 0x19 => unsafe { self.state.bc.as_u8s.right = self.rr(self.state.bc.as_u8s.right) },
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// 0x1A => unsafe { self.state.de.as_u8s.left = self.rr(self.state.de.as_u8s.left) },
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// 0x1B => unsafe { self.state.de.as_u8s.right = self.rr(self.state.de.as_u8s.right) },
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// 0x1C => unsafe { self.state.hl.as_u8s.left = self.rr(self.state.hl.as_u8s.left) },
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// 0x1D => unsafe { self.state.hl.as_u8s.right = self.rr(self.state.hl.as_u8s.right) },
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// 0x1E => unsafe {
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// let rotated = self.rr(self.memory.get(self.state.hl.as_u16));
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// self.memory.set(self.state.hl.as_u16, rotated)
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// },
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// 0x1F => unsafe { self.state.af.as_u8s.left = self.rr(self.state.af.as_u8s.left) },
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// 0x20 => unsafe { self.state.bc.as_u8s.left = self.sla(self.state.bc.as_u8s.left) },
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// 0x21 => unsafe { self.state.bc.as_u8s.right = self.sla(self.state.bc.as_u8s.right) },
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// 0x22 => unsafe { self.state.de.as_u8s.left = self.sla(self.state.de.as_u8s.left) },
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// 0x23 => unsafe { self.state.de.as_u8s.right = self.sla(self.state.de.as_u8s.right) },
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// 0x24 => unsafe { self.state.hl.as_u8s.left = self.sla(self.state.hl.as_u8s.left) },
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// 0x25 => unsafe { self.state.hl.as_u8s.right = self.sla(self.state.hl.as_u8s.right) },
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// 0x26 => unsafe {
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// let rotated = self.sla(self.memory.get(self.state.hl.as_u16));
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// self.memory.set(self.state.hl.as_u16, rotated)
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// },
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// 0x27 => unsafe { self.state.af.as_u8s.left = self.sla(self.state.af.as_u8s.left) },
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// 0x28 => unsafe { self.state.bc.as_u8s.left = self.sra(self.state.bc.as_u8s.left) },
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// 0x29 => unsafe { self.state.bc.as_u8s.right = self.sra(self.state.bc.as_u8s.right) },
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// 0x2A => unsafe { self.state.de.as_u8s.left = self.sra(self.state.de.as_u8s.left) },
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// 0x2B => unsafe { self.state.de.as_u8s.right = self.sra(self.state.de.as_u8s.right) },
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// 0x2C => unsafe { self.state.hl.as_u8s.left = self.sra(self.state.hl.as_u8s.left) },
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// 0x2D => unsafe { self.state.hl.as_u8s.right = self.sra(self.state.hl.as_u8s.right) },
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// 0x2E => unsafe {
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// let rotated = self.sra(self.memory.get(self.state.hl.as_u16));
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// self.memory.set(self.state.hl.as_u16, rotated)
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// },
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// 0x2F => unsafe { self.state.af.as_u8s.left = self.sra(self.state.af.as_u8s.left) },
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// 0x30 => unsafe { self.state.bc.as_u8s.left = swap_nibbles(self.state.bc.as_u8s.left) },
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// 0x31 => unsafe {
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// self.state.bc.as_u8s.right = swap_nibbles(self.state.bc.as_u8s.right)
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// },
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// 0x32 => unsafe { self.state.de.as_u8s.left = swap_nibbles(self.state.de.as_u8s.left) },
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// 0x33 => unsafe {
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// self.state.de.as_u8s.right = swap_nibbles(self.state.de.as_u8s.right)
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// },
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// 0x34 => unsafe { self.state.hl.as_u8s.left = swap_nibbles(self.state.hl.as_u8s.left) },
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// 0x35 => unsafe {
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// self.state.hl.as_u8s.right = swap_nibbles(self.state.hl.as_u8s.right)
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// },
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// 0x36 => unsafe {
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// let rotated = swap_nibbles(self.memory.get(self.state.hl.as_u16));
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// self.memory.set(self.state.hl.as_u16, rotated)
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// },
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// 0x37 => unsafe { self.state.af.as_u8s.left = swap_nibbles(self.state.af.as_u8s.left) },
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// 0x38 => unsafe { self.state.bc.as_u8s.left = self.srl(self.state.bc.as_u8s.left) },
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// 0x39 => unsafe { self.state.bc.as_u8s.right = self.srl(self.state.bc.as_u8s.right) },
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// 0x3A => unsafe { self.state.de.as_u8s.left = self.srl(self.state.de.as_u8s.left) },
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// 0x3B => unsafe { self.state.de.as_u8s.right = self.srl(self.state.de.as_u8s.right) },
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// 0x3C => unsafe { self.state.hl.as_u8s.left = self.srl(self.state.hl.as_u8s.left) },
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// 0x3D => unsafe { self.state.hl.as_u8s.right = self.srl(self.state.hl.as_u8s.right) },
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// 0x3E => unsafe {
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// let rotated = self.srl(self.memory.get(self.state.hl.as_u16));
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// self.memory.set(self.state.hl.as_u16, rotated)
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// },
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// 0x3F => unsafe { self.state.af.as_u8s.left = self.srl(self.state.af.as_u8s.left) },
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// 0x40 => unsafe { self.bit(self.state.bc.as_u8s.left, 0) },
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// 0x41 => unsafe { self.bit(self.state.bc.as_u8s.right, 0) },
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// 0x42 => unsafe { self.bit(self.state.de.as_u8s.left, 0) },
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// 0x43 => unsafe { self.bit(self.state.de.as_u8s.right, 0) },
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// 0x44 => unsafe { self.bit(self.state.hl.as_u8s.left, 0) },
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// 0x45 => unsafe { self.bit(self.state.hl.as_u8s.right, 0) },
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// 0x46 => unsafe {
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// self.bit(self.memory.get(self.state.hl.as_u16), 0);
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// },
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// 0x47 => unsafe { self.bit(self.state.af.as_u8s.left, 1) },
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// 0x48 => unsafe { self.bit(self.state.bc.as_u8s.left, 1) },
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// 0x49 => unsafe { self.bit(self.state.bc.as_u8s.right, 1) },
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// 0x4A => unsafe { self.bit(self.state.de.as_u8s.left, 1) },
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// 0x4B => unsafe { self.bit(self.state.de.as_u8s.right, 1) },
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// 0x4C => unsafe { self.bit(self.state.hl.as_u8s.left, 1) },
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// 0x4D => unsafe { self.bit(self.state.hl.as_u8s.right, 1) },
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// 0x4E => unsafe {
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// self.bit(self.memory.get(self.state.hl.as_u16), 1);
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// },
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// 0x4F => unsafe { self.bit(self.state.af.as_u8s.left, 1) },
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// 0x50 => unsafe { self.bit(self.state.bc.as_u8s.left, 2) },
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// 0x51 => unsafe { self.bit(self.state.bc.as_u8s.right, 2) },
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// 0x52 => unsafe { self.bit(self.state.de.as_u8s.left, 2) },
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// 0x53 => unsafe { self.bit(self.state.de.as_u8s.right, 2) },
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// 0x54 => unsafe { self.bit(self.state.hl.as_u8s.left, 2) },
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// 0x55 => unsafe { self.bit(self.state.hl.as_u8s.right, 2) },
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// 0x56 => unsafe {
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// self.bit(self.memory.get(self.state.hl.as_u16), 2);
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// },
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// 0x57 => unsafe { self.bit(self.state.af.as_u8s.left, 3) },
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// 0x58 => unsafe { self.bit(self.state.bc.as_u8s.left, 3) },
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// 0x59 => unsafe { self.bit(self.state.bc.as_u8s.right, 3) },
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// 0x5A => unsafe { self.bit(self.state.de.as_u8s.left, 3) },
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// 0x5B => unsafe { self.bit(self.state.de.as_u8s.right, 3) },
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// 0x5C => unsafe { self.bit(self.state.hl.as_u8s.left, 3) },
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// 0x5D => unsafe { self.bit(self.state.hl.as_u8s.right, 3) },
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// 0x5E => unsafe {
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// self.bit(self.memory.get(self.state.hl.as_u16), 3);
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// },
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// 0x5F => unsafe { self.bit(self.state.af.as_u8s.left, 3) },
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// 0x60 => unsafe { self.bit(self.state.bc.as_u8s.left, 4) },
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// 0x61 => unsafe { self.bit(self.state.bc.as_u8s.right, 4) },
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// 0x62 => unsafe { self.bit(self.state.de.as_u8s.left, 4) },
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// 0x63 => unsafe { self.bit(self.state.de.as_u8s.right, 4) },
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// 0x64 => unsafe { self.bit(self.state.hl.as_u8s.left, 4) },
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// 0x65 => unsafe { self.bit(self.state.hl.as_u8s.right, 4) },
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// 0x66 => unsafe {
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// self.bit(self.memory.get(self.state.hl.as_u16), 4);
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// },
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// 0x67 => unsafe { self.bit(self.state.af.as_u8s.left, 5) },
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// 0x68 => unsafe { self.bit(self.state.bc.as_u8s.left, 5) },
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// 0x69 => unsafe { self.bit(self.state.bc.as_u8s.right, 5) },
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// 0x6A => unsafe { self.bit(self.state.de.as_u8s.left, 5) },
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// 0x6B => unsafe { self.bit(self.state.de.as_u8s.right, 5) },
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// 0x6C => unsafe { self.bit(self.state.hl.as_u8s.left, 5) },
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// 0x6D => unsafe { self.bit(self.state.hl.as_u8s.right, 5) },
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// 0x6E => unsafe {
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// self.bit(self.memory.get(self.state.hl.as_u16), 5);
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// },
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// 0x6F => unsafe { self.bit(self.state.af.as_u8s.left, 5) },
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// 0x70 => unsafe { self.bit(self.state.bc.as_u8s.left, 6) },
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// 0x71 => unsafe { self.bit(self.state.bc.as_u8s.right, 6) },
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// 0x72 => unsafe { self.bit(self.state.de.as_u8s.left, 6) },
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// 0x73 => unsafe { self.bit(self.state.de.as_u8s.right, 6) },
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// 0x74 => unsafe { self.bit(self.state.hl.as_u8s.left, 6) },
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// 0x75 => unsafe { self.bit(self.state.hl.as_u8s.right, 6) },
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// 0x76 => unsafe {
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// self.bit(self.memory.get(self.state.hl.as_u16), 6);
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// },
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// 0x77 => unsafe { self.bit(self.state.af.as_u8s.left, 7) },
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// 0x78 => unsafe { self.bit(self.state.bc.as_u8s.left, 7) },
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// 0x79 => unsafe { self.bit(self.state.bc.as_u8s.right, 7) },
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// 0x7A => unsafe { self.bit(self.state.de.as_u8s.left, 7) },
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// 0x7B => unsafe { self.bit(self.state.de.as_u8s.right, 7) },
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// 0x7C => unsafe { self.bit(self.state.hl.as_u8s.left, 7) },
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// 0x7D => unsafe { self.bit(self.state.hl.as_u8s.right, 7) },
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// 0x7E => unsafe {
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// self.bit(self.memory.get(self.state.hl.as_u16), 7);
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// },
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// 0x7F => unsafe { self.bit(self.state.af.as_u8s.left, 7) },
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// 0x80 => unsafe { self.state.bc.as_u8s.left = res(self.state.bc.as_u8s.left, 0) },
|
|
|
|
|
// 0x81 => unsafe { self.state.bc.as_u8s.right = res(self.state.bc.as_u8s.right, 0) },
|
|
|
|
|
// 0x82 => unsafe { self.state.de.as_u8s.left = res(self.state.de.as_u8s.left, 0) },
|
|
|
|
|
// 0x83 => unsafe { self.state.de.as_u8s.right = res(self.state.de.as_u8s.right, 0) },
|
|
|
|
|
// 0x84 => unsafe { self.state.hl.as_u8s.left = res(self.state.hl.as_u8s.left, 0) },
|
|
|
|
|
// 0x85 => unsafe { self.state.hl.as_u8s.right = res(self.state.hl.as_u8s.right, 0) },
|
|
|
|
|
// 0x86 => unsafe {
|
|
|
|
|
// let rotated = res(self.memory.get(self.state.hl.as_u16), 0);
|
|
|
|
|
// self.memory.set(self.state.hl.as_u16, rotated)
|
|
|
|
|
// },
|
|
|
|
|
// 0x87 => unsafe { self.state.af.as_u8s.left = res(self.state.af.as_u8s.left, 0) },
|
|
|
|
|
// 0x88 => unsafe { self.state.bc.as_u8s.left = res(self.state.bc.as_u8s.left, 1) },
|
|
|
|
|
// 0x89 => unsafe { self.state.bc.as_u8s.right = res(self.state.bc.as_u8s.right, 1) },
|
|
|
|
|
// 0x8A => unsafe { self.state.de.as_u8s.left = res(self.state.de.as_u8s.left, 1) },
|
|
|
|
|
// 0x8B => unsafe { self.state.de.as_u8s.right = res(self.state.de.as_u8s.right, 1) },
|
|
|
|
|
// 0x8C => unsafe { self.state.hl.as_u8s.left = res(self.state.hl.as_u8s.left, 1) },
|
|
|
|
|
// 0x8D => unsafe { self.state.hl.as_u8s.right = res(self.state.hl.as_u8s.right, 1) },
|
|
|
|
|
// 0x8E => unsafe {
|
|
|
|
|
// let rotated = res(self.memory.get(self.state.hl.as_u16), 1);
|
|
|
|
|
// self.memory.set(self.state.hl.as_u16, rotated)
|
|
|
|
|
// },
|
|
|
|
|
// 0x8F => unsafe { self.state.af.as_u8s.left = res(self.state.af.as_u8s.left, 1) },
|
|
|
|
|
// 0x90 => unsafe { self.state.bc.as_u8s.left = res(self.state.bc.as_u8s.left, 2) },
|
|
|
|
|
// 0x91 => unsafe { self.state.bc.as_u8s.right = res(self.state.bc.as_u8s.right, 2) },
|
|
|
|
|
// 0x92 => unsafe { self.state.de.as_u8s.left = res(self.state.de.as_u8s.left, 2) },
|
|
|
|
|
// 0x93 => unsafe { self.state.de.as_u8s.right = res(self.state.de.as_u8s.right, 2) },
|
|
|
|
|
// 0x94 => unsafe { self.state.hl.as_u8s.left = res(self.state.hl.as_u8s.left, 2) },
|
|
|
|
|
// 0x95 => unsafe { self.state.hl.as_u8s.right = res(self.state.hl.as_u8s.right, 2) },
|
|
|
|
|
// 0x96 => unsafe {
|
|
|
|
|
// let rotated = res(self.memory.get(self.state.hl.as_u16), 2);
|
|
|
|
|
// self.memory.set(self.state.hl.as_u16, rotated)
|
|
|
|
|
// },
|
|
|
|
|
// 0x97 => unsafe { self.state.af.as_u8s.left = res(self.state.af.as_u8s.left, 2) },
|
|
|
|
|
// 0x98 => unsafe { self.state.bc.as_u8s.left = res(self.state.bc.as_u8s.left, 3) },
|
|
|
|
|
// 0x99 => unsafe { self.state.bc.as_u8s.right = res(self.state.bc.as_u8s.right, 3) },
|
|
|
|
|
// 0x9A => unsafe { self.state.de.as_u8s.left = res(self.state.de.as_u8s.left, 3) },
|
|
|
|
|
// 0x9B => unsafe { self.state.de.as_u8s.right = res(self.state.de.as_u8s.right, 3) },
|
|
|
|
|
// 0x9C => unsafe { self.state.hl.as_u8s.left = res(self.state.hl.as_u8s.left, 3) },
|
|
|
|
|
// 0x9D => unsafe { self.state.hl.as_u8s.right = res(self.state.hl.as_u8s.right, 3) },
|
|
|
|
|
// 0x9E => unsafe {
|
|
|
|
|
// let rotated = res(self.memory.get(self.state.hl.as_u16), 3);
|
|
|
|
|
// self.memory.set(self.state.hl.as_u16, rotated)
|
|
|
|
|
// },
|
|
|
|
|
// 0x9F => unsafe { self.state.af.as_u8s.left = res(self.state.af.as_u8s.left, 3) },
|
|
|
|
|
// 0xA0 => unsafe { self.state.bc.as_u8s.left = res(self.state.bc.as_u8s.left, 4) },
|
|
|
|
|
// 0xA1 => unsafe { self.state.bc.as_u8s.right = res(self.state.bc.as_u8s.right, 4) },
|
|
|
|
|
// 0xA2 => unsafe { self.state.de.as_u8s.left = res(self.state.de.as_u8s.left, 4) },
|
|
|
|
|
// 0xA3 => unsafe { self.state.de.as_u8s.right = res(self.state.de.as_u8s.right, 4) },
|
|
|
|
|
// 0xA4 => unsafe { self.state.hl.as_u8s.left = res(self.state.hl.as_u8s.left, 4) },
|
|
|
|
|
// 0xA5 => unsafe { self.state.hl.as_u8s.right = res(self.state.hl.as_u8s.right, 4) },
|
|
|
|
|
// 0xA6 => unsafe {
|
|
|
|
|
// let rotated = res(self.memory.get(self.state.hl.as_u16), 4);
|
|
|
|
|
// self.memory.set(self.state.hl.as_u16, rotated)
|
|
|
|
|
// },
|
|
|
|
|
// 0xA7 => unsafe { self.state.af.as_u8s.left = res(self.state.af.as_u8s.left, 4) },
|
|
|
|
|
// 0xA8 => unsafe { self.state.bc.as_u8s.left = res(self.state.bc.as_u8s.left, 5) },
|
|
|
|
|
// 0xA9 => unsafe { self.state.bc.as_u8s.right = res(self.state.bc.as_u8s.right, 5) },
|
|
|
|
|
// 0xAA => unsafe { self.state.de.as_u8s.left = res(self.state.de.as_u8s.left, 5) },
|
|
|
|
|
// 0xAB => unsafe { self.state.de.as_u8s.right = res(self.state.de.as_u8s.right, 5) },
|
|
|
|
|
// 0xAC => unsafe { self.state.hl.as_u8s.left = res(self.state.hl.as_u8s.left, 5) },
|
|
|
|
|
// 0xAD => unsafe { self.state.hl.as_u8s.right = res(self.state.hl.as_u8s.right, 5) },
|
|
|
|
|
// 0xAE => unsafe {
|
|
|
|
|
// let rotated = res(self.memory.get(self.state.hl.as_u16), 5);
|
|
|
|
|
// self.memory.set(self.state.hl.as_u16, rotated)
|
|
|
|
|
// },
|
|
|
|
|
// 0xAF => unsafe { self.state.af.as_u8s.left = res(self.state.af.as_u8s.left, 5) },
|
|
|
|
|
// 0xB0 => unsafe { self.state.bc.as_u8s.left = res(self.state.bc.as_u8s.left, 6) },
|
|
|
|
|
// 0xB1 => unsafe { self.state.bc.as_u8s.right = res(self.state.bc.as_u8s.right, 6) },
|
|
|
|
|
// 0xB2 => unsafe { self.state.de.as_u8s.left = res(self.state.de.as_u8s.left, 6) },
|
|
|
|
|
// 0xB3 => unsafe { self.state.de.as_u8s.right = res(self.state.de.as_u8s.right, 6) },
|
|
|
|
|
// 0xB4 => unsafe { self.state.hl.as_u8s.left = res(self.state.hl.as_u8s.left, 6) },
|
|
|
|
|
// 0xB5 => unsafe { self.state.hl.as_u8s.right = res(self.state.hl.as_u8s.right, 6) },
|
|
|
|
|
// 0xB6 => unsafe {
|
|
|
|
|
// let rotated = res(self.memory.get(self.state.hl.as_u16), 6);
|
|
|
|
|
// self.memory.set(self.state.hl.as_u16, rotated)
|
|
|
|
|
// },
|
|
|
|
|
// 0xB7 => unsafe { self.state.af.as_u8s.left = res(self.state.af.as_u8s.left, 6) },
|
|
|
|
|
// 0xB8 => unsafe { self.state.bc.as_u8s.left = res(self.state.bc.as_u8s.left, 7) },
|
|
|
|
|
// 0xB9 => unsafe { self.state.bc.as_u8s.right = res(self.state.bc.as_u8s.right, 7) },
|
|
|
|
|
// 0xBA => unsafe { self.state.de.as_u8s.left = res(self.state.de.as_u8s.left, 7) },
|
|
|
|
|
// 0xBB => unsafe { self.state.de.as_u8s.right = res(self.state.de.as_u8s.right, 7) },
|
|
|
|
|
// 0xBC => unsafe { self.state.hl.as_u8s.left = res(self.state.hl.as_u8s.left, 7) },
|
|
|
|
|
// 0xBD => unsafe { self.state.hl.as_u8s.right = res(self.state.hl.as_u8s.right, 7) },
|
|
|
|
|
// 0xBE => unsafe {
|
|
|
|
|
// let rotated = res(self.memory.get(self.state.hl.as_u16), 7);
|
|
|
|
|
// self.memory.set(self.state.hl.as_u16, rotated)
|
|
|
|
|
// },
|
|
|
|
|
// 0xBF => unsafe { self.state.af.as_u8s.left = res(self.state.af.as_u8s.left, 7) },
|
|
|
|
|
// 0xC0 => unsafe { self.state.bc.as_u8s.left = set(self.state.bc.as_u8s.left, 0) },
|
|
|
|
|
// 0xC1 => unsafe { self.state.bc.as_u8s.right = set(self.state.bc.as_u8s.right, 0) },
|
|
|
|
|
// 0xC2 => unsafe { self.state.de.as_u8s.left = set(self.state.de.as_u8s.left, 0) },
|
|
|
|
|
// 0xC3 => unsafe { self.state.de.as_u8s.right = set(self.state.de.as_u8s.right, 0) },
|
|
|
|
|
// 0xC4 => unsafe { self.state.hl.as_u8s.left = set(self.state.hl.as_u8s.left, 0) },
|
|
|
|
|
// 0xC5 => unsafe { self.state.hl.as_u8s.right = set(self.state.hl.as_u8s.right, 0) },
|
|
|
|
|
// 0xC6 => unsafe {
|
|
|
|
|
// let rotated = set(self.memory.get(self.state.hl.as_u16), 0);
|
|
|
|
|
// self.memory.set(self.state.hl.as_u16, rotated)
|
|
|
|
|
// },
|
|
|
|
|
// 0xC7 => unsafe { self.state.af.as_u8s.left = set(self.state.af.as_u8s.left, 0) },
|
|
|
|
|
// 0xC8 => unsafe { self.state.bc.as_u8s.left = set(self.state.bc.as_u8s.left, 1) },
|
|
|
|
|
// 0xC9 => unsafe { self.state.bc.as_u8s.right = set(self.state.bc.as_u8s.right, 1) },
|
|
|
|
|
// 0xCA => unsafe { self.state.de.as_u8s.left = set(self.state.de.as_u8s.left, 1) },
|
|
|
|
|
// 0xCB => unsafe { self.state.de.as_u8s.right = set(self.state.de.as_u8s.right, 1) },
|
|
|
|
|
// 0xCC => unsafe { self.state.hl.as_u8s.left = set(self.state.hl.as_u8s.left, 1) },
|
|
|
|
|
// 0xCD => unsafe { self.state.hl.as_u8s.right = set(self.state.hl.as_u8s.right, 1) },
|
|
|
|
|
// 0xCE => unsafe {
|
|
|
|
|
// let rotated = set(self.memory.get(self.state.hl.as_u16), 1);
|
|
|
|
|
// self.memory.set(self.state.hl.as_u16, rotated)
|
|
|
|
|
// },
|
|
|
|
|
// 0xCF => unsafe { self.state.af.as_u8s.left = set(self.state.af.as_u8s.left, 1) },
|
|
|
|
|
// 0xD0 => unsafe { self.state.bc.as_u8s.left = set(self.state.bc.as_u8s.left, 2) },
|
|
|
|
|
// 0xD1 => unsafe { self.state.bc.as_u8s.right = set(self.state.bc.as_u8s.right, 2) },
|
|
|
|
|
// 0xD2 => unsafe { self.state.de.as_u8s.left = set(self.state.de.as_u8s.left, 2) },
|
|
|
|
|
// 0xD3 => unsafe { self.state.de.as_u8s.right = set(self.state.de.as_u8s.right, 2) },
|
|
|
|
|
// 0xD4 => unsafe { self.state.hl.as_u8s.left = set(self.state.hl.as_u8s.left, 2) },
|
|
|
|
|
// 0xD5 => unsafe { self.state.hl.as_u8s.right = set(self.state.hl.as_u8s.right, 2) },
|
|
|
|
|
// 0xD6 => unsafe {
|
|
|
|
|
// let rotated = set(self.memory.get(self.state.hl.as_u16), 2);
|
|
|
|
|
// self.memory.set(self.state.hl.as_u16, rotated)
|
|
|
|
|
// },
|
|
|
|
|
// 0xD7 => unsafe { self.state.af.as_u8s.left = set(self.state.af.as_u8s.left, 2) },
|
|
|
|
|
// 0xD8 => unsafe { self.state.bc.as_u8s.left = set(self.state.bc.as_u8s.left, 3) },
|
|
|
|
|
// 0xD9 => unsafe { self.state.bc.as_u8s.right = set(self.state.bc.as_u8s.right, 3) },
|
|
|
|
|
// 0xDA => unsafe { self.state.de.as_u8s.left = set(self.state.de.as_u8s.left, 3) },
|
|
|
|
|
// 0xDB => unsafe { self.state.de.as_u8s.right = set(self.state.de.as_u8s.right, 3) },
|
|
|
|
|
// 0xDC => unsafe { self.state.hl.as_u8s.left = set(self.state.hl.as_u8s.left, 3) },
|
|
|
|
|
// 0xDD => unsafe { self.state.hl.as_u8s.right = set(self.state.hl.as_u8s.right, 3) },
|
|
|
|
|
// 0xDE => unsafe {
|
|
|
|
|
// let rotated = set(self.memory.get(self.state.hl.as_u16), 3);
|
|
|
|
|
// self.memory.set(self.state.hl.as_u16, rotated)
|
|
|
|
|
// },
|
|
|
|
|
// 0xDF => unsafe { self.state.af.as_u8s.left = set(self.state.af.as_u8s.left, 3) },
|
|
|
|
|
// 0xE0 => unsafe { self.state.bc.as_u8s.left = set(self.state.bc.as_u8s.left, 4) },
|
|
|
|
|
// 0xE1 => unsafe { self.state.bc.as_u8s.right = set(self.state.bc.as_u8s.right, 4) },
|
|
|
|
|
// 0xE2 => unsafe { self.state.de.as_u8s.left = set(self.state.de.as_u8s.left, 4) },
|
|
|
|
|
// 0xE3 => unsafe { self.state.de.as_u8s.right = set(self.state.de.as_u8s.right, 4) },
|
|
|
|
|
// 0xE4 => unsafe { self.state.hl.as_u8s.left = set(self.state.hl.as_u8s.left, 4) },
|
|
|
|
|
// 0xE5 => unsafe { self.state.hl.as_u8s.right = set(self.state.hl.as_u8s.right, 4) },
|
|
|
|
|
// 0xE6 => unsafe {
|
|
|
|
|
// let rotated = set(self.memory.get(self.state.hl.as_u16), 4);
|
|
|
|
|
// self.memory.set(self.state.hl.as_u16, rotated)
|
|
|
|
|
// },
|
|
|
|
|
// 0xE7 => unsafe { self.state.af.as_u8s.left = set(self.state.af.as_u8s.left, 4) },
|
|
|
|
|
// 0xE8 => unsafe { self.state.bc.as_u8s.left = set(self.state.bc.as_u8s.left, 5) },
|
|
|
|
|
// 0xE9 => unsafe { self.state.bc.as_u8s.right = set(self.state.bc.as_u8s.right, 5) },
|
|
|
|
|
// 0xEA => unsafe { self.state.de.as_u8s.left = set(self.state.de.as_u8s.left, 5) },
|
|
|
|
|
// 0xEB => unsafe { self.state.de.as_u8s.right = set(self.state.de.as_u8s.right, 5) },
|
|
|
|
|
// 0xEC => unsafe { self.state.hl.as_u8s.left = set(self.state.hl.as_u8s.left, 5) },
|
|
|
|
|
// 0xED => unsafe { self.state.hl.as_u8s.right = set(self.state.hl.as_u8s.right, 5) },
|
|
|
|
|
// 0xEE => unsafe {
|
|
|
|
|
// let rotated = set(self.memory.get(self.state.hl.as_u16), 5);
|
|
|
|
|
// self.memory.set(self.state.hl.as_u16, rotated)
|
|
|
|
|
// },
|
|
|
|
|
// 0xEF => unsafe { self.state.af.as_u8s.left = set(self.state.af.as_u8s.left, 5) },
|
|
|
|
|
// 0xF0 => unsafe { self.state.bc.as_u8s.left = set(self.state.bc.as_u8s.left, 6) },
|
|
|
|
|
// 0xF1 => unsafe { self.state.bc.as_u8s.right = set(self.state.bc.as_u8s.right, 6) },
|
|
|
|
|
// 0xF2 => unsafe { self.state.de.as_u8s.left = set(self.state.de.as_u8s.left, 6) },
|
|
|
|
|
// 0xF3 => unsafe { self.state.de.as_u8s.right = set(self.state.de.as_u8s.right, 6) },
|
|
|
|
|
// 0xF4 => unsafe { self.state.hl.as_u8s.left = set(self.state.hl.as_u8s.left, 6) },
|
|
|
|
|
// 0xF5 => unsafe { self.state.hl.as_u8s.right = set(self.state.hl.as_u8s.right, 6) },
|
|
|
|
|
// 0xF6 => unsafe {
|
|
|
|
|
// let rotated = set(self.memory.get(self.state.hl.as_u16), 6);
|
|
|
|
|
// self.memory.set(self.state.hl.as_u16, rotated)
|
|
|
|
|
// },
|
|
|
|
|
// 0xF7 => unsafe { self.state.af.as_u8s.left = set(self.state.af.as_u8s.left, 6) },
|
|
|
|
|
// 0xF8 => unsafe { self.state.bc.as_u8s.left = set(self.state.bc.as_u8s.left, 7) },
|
|
|
|
|
// 0xF9 => unsafe { self.state.bc.as_u8s.right = set(self.state.bc.as_u8s.right, 7) },
|
|
|
|
|
// 0xFA => unsafe { self.state.de.as_u8s.left = set(self.state.de.as_u8s.left, 7) },
|
|
|
|
|
// 0xFB => unsafe { self.state.de.as_u8s.right = set(self.state.de.as_u8s.right, 7) },
|
|
|
|
|
// 0xFC => unsafe { self.state.hl.as_u8s.left = set(self.state.hl.as_u8s.left, 7) },
|
|
|
|
|
// 0xFD => unsafe { self.state.hl.as_u8s.right = set(self.state.hl.as_u8s.right, 7) },
|
|
|
|
|
// 0xFE => unsafe {
|
|
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// let rotated = set(self.memory.get(self.state.hl.as_u16), 7);
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// self.memory.set(self.state.hl.as_u16, rotated)
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// },
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// 0xFF => unsafe { self.state.af.as_u8s.left = set(self.state.af.as_u8s.left, 7) },
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// }
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// }
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#[allow(dead_code)]
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fn instruction_length(&self, _opcode: u8) -> u8 {
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1
|
2023-01-22 09:39:45 +11:00
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}
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}
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fn undefined(opcode: u8) {
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panic!("Undefined behaviour: opcode {:#X}", opcode);
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}
|
